[libsoup] (10 commits) Non-fast-forward update to branch wip/http2

[Patrick Griffis <pgriffis src gnome org>]

The branch 'wip/http2' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  28ed193... docker: Add http2 dependencies
  bf8a3ef... ci: Bump image version
  4cdcbe2... Add initial HTTP2 backend

Commits added to the branch:

  fe62f18... build: Set environment for devenv (*)
  20ab391... clang-format: Set AlwaysBreakAfterReturnType (*)
  167c37b... client-message-io: pass message as parameter of several fun (*)
  fed4651... logger: handle all possible HTTP versions in SoupHTTPVersio (*)
  bdaa724... status: add 421 Misdirected Request (*)
  7250d14... message: add private helper functions to set and replace th (*)
  917edfa... message: add soup_message_force_keep_alive_if_needed() (*)
  19b7d6f... docker: Add http2 dependencies
  c12c526... ci: Bump image version
  f8d4a0d... Add initial HTTP2 backend

(*) This commit already existed in another branch; no separate mail sent